Exposure
- ID
- GRAVI.2025-04-09T09:12:26.147_1
- Header ID
- GRAVI.2025-04-09T09:12:26.147
- Date updated
- 2025-04-09 09:25:35 UTC+0000
- Release date
- 2025-04-09 09:12:26 UTC+0000
- UTC Start
- 2025-04-09 09:12:26.147
- UTC End
- 2025-04-09 09:15:06.147
- MJD Start
- 60774.38363596
- MJD End
- 60774.38548781186
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004101
- Ambient temperature (°C)
- 13.98
- Seeing (arcsec)
- 1.0
Observation
- ID
- 66155
- Category
- calibrator
- Program ID
- 115.28E1.001
- Program Title
- A CLOSER LOOK AT THE ENVIRONMENTS OF LATE-TYPE CARBON-RICH WOLF-RAYET STARS
- Program Type
- Normal
- PI / COI
- DESHMUKH / SANA / SANDER / SHENAR / MÉRAND / FROST / LEFEVER
Target
- ID
- 49250
- Name
- HD164997
- RA
- 271.310242
- DEC
- -32.26054
Instrument
Projected baselines
Baseline | Length start | Length end | Angle start | Angle end |
---|---|---|---|---|
U1-U2 | 56.3720 | 56.3510 | 23.4000 | 23.8000 |
U1-U3 | 102.2150 | 102.1770 | 29.7000 | 30.1000 |
U1-U4 | 130.2000 | 130.2090 | 57.4140 | 57.8090 |
U2-U3 | 46.5940 | 46.5790 | 37.3000 | 37.7000 |
U2-U4 | 89.2150 | 89.2760 | 78.1010 | 78.5020 |
U3-U4 | 61.9210 | 62.0030 | 107.5350 | 107.9030 |
Header: used keywords
Key | Value |
---|---|
HIERARCH ESO OBS PROG ID | 115.28E1.001 |
HIERARCH ESO DPR CATG | CALIB |
HIERARCH ESO DPR TYPE | STD,SINGLE |
MJD-OBS | 60774.38363596 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
HIERARCH ESO OBS TARG NAME | HD 164997 |
HIERARCH ESO INS SOBJ NAME | HD164997 |
RA | 271.310242 |
DEC | -32.26054 |
HIERARCH ESO INS SPEC RES | HIGH |
HIERARCH ESO INS POLA MODE | COMBINED |
HIERARCH ESO ISS CONF NTEL | 4 |
HIERARCH ESO ISS CONF STATION1 | U1 |
HIERARCH ESO ISS CONF STATION2 | U2 |
HIERARCH ESO ISS CONF STATION3 | U3 |
HIERARCH ESO ISS CONF STATION4 | U4 |
EXPTIME | 178.0 |
HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
HIERARCH ESO DET2 NDIT | 16 |
HIERARCH ESO ISS PBL12 START | 56.372 |
HIERARCH ESO ISS PBL12 END | 56.351 |
HIERARCH ESO ISS PBLA12 START | 23.4 |
HIERARCH ESO ISS PBLA12 END | 23.8 |
HIERARCH ESO ISS PBL13 START | 102.215 |
HIERARCH ESO ISS PBL13 END | 102.177 |
HIERARCH ESO ISS PBLA13 START | 29.7 |
HIERARCH ESO ISS PBLA13 END | 30.1 |
HIERARCH ESO ISS PBL14 START | 130.2 |
HIERARCH ESO ISS PBL14 END | 130.209 |
HIERARCH ESO ISS PBLA14 START | 57.414 |
HIERARCH ESO ISS PBLA14 END | 57.809 |
HIERARCH ESO ISS PBL23 START | 46.594 |
HIERARCH ESO ISS PBL23 END | 46.579 |
HIERARCH ESO ISS PBLA23 START | 37.3 |
HIERARCH ESO ISS PBLA23 END | 37.7 |
HIERARCH ESO ISS PBL24 START | 89.215 |
HIERARCH ESO ISS PBL24 END | 89.276 |
HIERARCH ESO ISS PBLA24 START | 78.101 |
HIERARCH ESO ISS PBLA24 END | 78.502 |
HIERARCH ESO ISS PBL34 START | 61.921 |
HIERARCH ESO ISS PBL34 END | 62.003 |
HIERARCH ESO ISS PBLA34 START | 107.535 |
HIERARCH ESO ISS PBLA34 END | 107.903 |
HIERARCH ESO ISS AMBI TAU0 START | 0.004101 |
HIERARCH ESO ISS AMBI TAU0 END | 0.004101 |
HIERARCH ESO ISS AMBI TEMP | 13.98 |
HIERARCH ESO ISS AMBI FWHM START | 1.0 |
HIERARCH ESO ISS AMBI FWHM END | 1.0 |